San Juan, PR

1:51 PM AST on November 24, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - July, 2011

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Saturday, July 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 83 °F 84 °F  
Max Temperature 88 °F 89 °F 94 °F (1990)
Min Temperature 77 °F 78 °F 71 °F (1955)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 18 18  
Month to date cooling degree days 523 540  
Year to date cooling degree days 3094 3254  
Since 1 June cooling degree days 1046 1089  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 77    
Maximum Humidity 91    
Minimum Humidity 63    
Precipitation  
Precipitation 0.31 in 0.15 in 2.08 in (2006)
Month to date precipitation 11.08 4.91  
Year to date precipitation 44.54 28.00  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 25 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 30, 2011 Rise Set
Actual Time 6:01 AM AST 6:59 PM AST
Civil Twilight 5:37 AM AST 7:22 PM AST
Nautical Twilight 5:10 AM AST 7:50 PM AST
Astronomical Twilight 4:42 AM AST 8:18 PM AST
Moon 5:45 AM AST (7/30) 6:54 PM AST (7/30)
Length of Visible Light 13h 45m
Length of Day
12h 58m
Waning Crescent, 0% of the Moon is Illuminated
Jul 30
Waning Crescent
Jul 30
New
Aug 6
First Quarter
Aug 13
Full
Aug 21
Last Quarter

Hourly Weather History & Observations

Time (AST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 77.0 °F - 73.0 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 78.1 °F - 73.9 °F 87% 29.92 in 10.0 mi Calm Calm - 0.02 in   Scattered Clouds
2:56 AM 78.1 °F - 73.9 °F 87% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 78.1 °F - 73.9 °F 87% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 78.1 °F - 73.9 °F 87% 29.91 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
5:56 AM 77.0 °F - 73.9 °F 90% 29.91 in 10.0 mi Calm Calm - 0.08 in   Scattered Clouds
6:56 AM 78.1 °F - 75.0 °F 90% 29.94 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
7:56 AM 79.0 °F - 75.0 °F 88% 29.95 in 10.0 mi Calm Calm - 0.09 in   Scattered Clouds
8:56 AM 82.9 °F 90.8 °F 75.9 °F 79% 29.95 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
9:56 AM 84.9 °F 92.1 °F 73.9 °F 69% 29.96 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
10:56 AM 86.0 °F 93.8 °F 73.9 °F 67% 29.96 in 10.0 mi ENE 12.7 mph 21.9 mph N/A   Scattered Clouds
11:56 AM 87.1 °F 96.3 °F 75.0 °F 67% 29.96 in 10.0 mi ENE 15.0 mph - N/A   Scattered Clouds
12:56 PM 87.1 °F 96.3 °F 75.0 °F 67% 29.94 in 10.0 mi ENE 13.8 mph 21.9 mph 0.00 in   Scattered Clouds
1:56 PM 87.1 °F 95.4 °F 73.9 °F 65% 29.92 in 10.0 mi ENE 17.3 mph 26.5 mph N/A   Scattered Clouds
2:56 PM 86.0 °F 93.0 °F 73.0 °F 65% 29.91 in 10.0 mi East 11.5 mph 19.6 mph N/A   Scattered Clouds
3:56 PM 86.0 °F 95.1 °F 75.0 °F 70% 29.91 in 10.0 mi ENE 15.0 mph - N/A   Scattered Clouds
4:56 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.91 in 10.0 mi ESE 9.2 mph - 0.00 in   Scattered Clouds
5:56 PM 84.9 °F 91.4 °F 73.0 °F 67% 29.91 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
6:56 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.91 in 10.0 mi East 10.4 mph - 0.00 in   Scattered Clouds
7:56 PM 80.1 °F 83.8 °F 72.0 °F 76% 29.93 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
8:56 PM 79.0 °F - 73.0 °F 82% 29.95 in 10.0 mi East 5.8 mph - 0.01 in   Scattered Clouds
9:56 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 PM 79.0 °F - 75.0 °F 88% 29.98 in 10.0 mi Calm Calm - 0.06 in   Scattered Clouds
11:56 PM 78.1 °F - 73.0 °F 84% 29.97 in 10.0 mi East 6.9 mph - 0.04 in Rain Light Rain